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Finding the Fourth Proportional to 113,659.70, 170,483.40 and 34,773.92

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Solution

The fourth proportional to 113,659.70, 170,483.40 and 34,773.92 is: 52,159.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,659.70 : 170,483.40 = 34,773.92 : x
  2. Step 2: Convert to fraction form
    113,659.70/170,483.40 = 34,773.92/x
  3. Step 3: Cross multiply
    113,659.70x = 170,483.40 × 34,773.92
  4. Step 4: Simplify right side
    113,659.70x = 5,928,376,112.93
  5. Step 5: Solve for x
    x = 5,928,376,112.93/113,659.70
  6. Step 6: Final answer
    x = 52,159.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.